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DECISION No.41/1999/QD/BNN-KHCN OF FEBRUARY 24, 1999 PROMULGATING THE BRANCH STANDARDS

THE MINISTER OF AGRICULTURE AND RURAL DEVELOPMENT

Pursuant to Decree No.73/CP of November 1st, 1995 of the Government stipulating the functions, tasks, powers and organizational structure of the Ministry of Agriculture and Rural Development;

Pursuant to Decree No.86/CP of December 8, 1995 of the Government assigning the responsibility for State management over goods quality;

At the proposal of the Director of the Department of Science, Technology and Product Quality,

DECIDES:

Article 1.- To promulgate the following branch standards:

10 TCN 360 - 99: Fertilizer analysis - Method of determining effective Potassium (technical requirements)

10 TCN 361 - 99: Fertilizer analysis - Method of determining effective Nitrogen (technical requirement)

10 TCN 362 - 99: Fertilizer analysis - Method of determining a number of micro-elements (technical requirement)

10 TCN 363 - 99: Fertilizer analysis - Method of determining Sulfur (technical requirement)

10 TCN 364 - 99: Fertilizer analysis - Method of determining water-soluble Chloride (technical requirement)

10 TCN 365 - 99: Fertilizer analysis - Method of determining humic acid and fulvic acid (technical requirement)

10 TCN 366 - 99: Fertilizer analysis - Method of determining the Total of organic carbons (technical requirement)

10 TCN 367 - 99: Soil analysis - Method of sampling and preparing samples (technical requirement)

10 TCN 368 - 99: Soil analysis - Method of determining the composition and size of particles (technical requirement)

10 TCN 369 - 99: Soil analysis - Method of determining the content of exchanging cation: CEC (technical requirement)

10 TCN 370 - 99: Soil analysis - Method of determining the content of exchanging base cation (technical requirement)

10 TCN 371 - 99: Soil analysis - Method of determining Potassium in total (technical requirement)

10 TCN 372 - 99: Soil analysis - Method of determining easily assimilable Potassium (technical requirement)

10 TCN 373 - 99: Soil analysis - Method of determining Phosphorus in total (technical requirement)

10 TCN 374 - 99: Soil analysis - Method of determining easily assimilable Phosphorus - Bray and Kurtz method (technical requirement)

10 TCN 375 - 99: Soil analysis - Method of determining easily assimilable Phosphorus - Olsen method (technical requirement)

10 TCN 376 - 99: Soil analysis - Method of determining easily assimilable Phosphorus - Oniani method (technical requirement)

10 TCN 377 - 99: Soil analysis - Method of determining Nitrogen in total (technical requirement)

10 TCN 378 - 99: Soil analysis - Method of determining organic Carbon (technical requirement)

10 TCN 379 - 99: Soil analysis - Method of determining the acidity and exchanging aluminum (technical requirement)

10 TCN 380 - 99: Soil analysis - Method of determining the humidity and calculating the aridity coefficient of samples (technical requirement)

10 TCN 381 - 99: Soil analysis - Method of determining the pH degree (technical requirement)

Article 2.- This Decision takes effect 15 days after its signing.

Article 3.- The Ministry Office Director, the Director of the Department of Science, Technology and Product Quality and the heads of the relevant organizations and concerned persons shall have to implement this Decision.

For the Minister of Agriculture and Rural Development

Vice Minister

NGUYEN QUANG HA